package com.example.demo.user.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.test1.entity.Test1;
import com.example.demo.user.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;

@Mapper
@Repository
public interface IUserMapper  extends BaseMapper<User> {
    User findByUsername(String username);
}
